Norethindrone acetate versus extended-cycle oral contraceptive (Seasonique®) in the treatment of endometriosis symptoms: A prospective open-label comparative study.

Scala C, Leone Roberti Maggiore U, Barra F, Venturini PL, Ferrero S. Norethindrone acetate versus extended-cycle oral contraceptive (Seasonique®) in the treatment of endometriosis symptoms: A prospective open-label comparative study. Eur J Obstet Gynecol Reprod Biol 2018;222:89-94.https://www.ejog.org/article/S0301-2115(18)30032-0/fulltext